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[NI] Soften restictions on using Nothing as proper constraint for full call completion

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Consider lower `Nothing` constraint non-proper only if there is a dependant not analyzed postponed atom.
Early completion to `Nothing` provides data flow info for smart casts.

KT-35668 Fixed
This commit is contained in:
Pavel Kirpichenkov
2020-01-22 15:46:33 +03:00
parent f1d9177112
commit 78c9bbcc0d
13 changed files with 234 additions and 24 deletions
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compiler/testData/diagnostics/tests/inference/completion/lambdaWithVariableAndNothing.txt
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package
public fun </*0*/ K> id(/*0*/ it: K): K
public fun </*0*/ E1> noSmartCast1(/*0*/ arg: E1?, /*1*/ fn: () -> E1): E1
public fun </*0*/ E2> noSmartCast2(/*0*/ arg: E2?, /*1*/ fn: E2): E2
public fun </*0*/ E3, /*1*/ F : E3> noSmartCast3(/*0*/ arg: E3?, /*1*/ fn: () -> F): E3
public fun </*0*/ E4, /*1*/ F : E4> noSmartCast4(/*0*/ arg: E4?, /*1*/ fn: F): E4
public fun </*0*/ E> smartCast(/*0*/ arg: E?, /*1*/ fn: () -> kotlin.Any?): E
public fun testNoSmartCast1(/*0*/ s: kotlin.String?): kotlin.Unit
public fun testNoSmartCast2(/*0*/ s: kotlin.String?): kotlin.Unit
public fun testNoSmartCast3(/*0*/ s: kotlin.String?): kotlin.Unit
public fun testNoSmartCast4(/*0*/ s: kotlin.String?): kotlin.Unit
public fun testSmartCast(/*0*/ s: kotlin.String?): kotlin.Unit